EUVD-2026-11567

Use of a custom token encoding algorithm in Streamsoft Prestiż software allows the value of the KSeF Krajowy System e-Faktur token to be guessed after analyzing how tokens with know values are encoded. This issue was fixed in version 20.0.380.92...

Streamsoft Prestiz 安全漏洞

Streamsoft Prestiz is an ERP system for the plastics industry developed by Streamsoft Corporation. Streamsoft Prestiz has a security vulnerability that stems from the use of a custom token encoding algorithm. This vulnerability may allow an attacker to guess the value of KSeF tokens after analyzi...

CVE-2024-45368

The H2-DM1E PLC's authentication protocol appears to utilize either a custom encoding scheme or a challenge-response protocol. However, there's an observed anomaly in the H2-DM1E PLC's protocol execution, namely its acceptance of multiple distinct packets as valid authentication responses. This...

CVE-2024-45368 AutomationDirect DirectLogic H2-DM1E Session Fixation

The H2-DM1E PLC's authentication protocol appears to utilize either a custom encoding scheme or a challenge-response protocol. However, there's an observed anomaly in the H2-DM1E PLC's protocol execution, namely its acceptance of multiple distinct packets as valid authentication responses. This...

HrServ – Previously unknown web shell used in APT attack

Introduction In the course of our routine investigation, we discovered a DLL file, identified as hrserv.dll, which is a previously unknown web shell exhibiting sophisticated features such as custom encoding methods for client communication and in-memory execution. Our analysis of the sample led t...

Linux/x86 Custom Shellcode ASCII And-Sub Encoder

/ Title: Linux/x86 - Custom Shellcode ASCII And-Sub Encoder Date: 29.03.2021 Author: Xenofon Vassilakopoulos github : https://github.com/xen0vas/ASCII-AND-SUB-Encoder gcc -m32 sub.c -o sub Usage : ./sub -s \x41\xff\x41\x41 -b \x0a\x0d\x2f\x3a\x3f\x40\x80\x81\x82 / include include include include...

iMessage - Decoding NSSharedKeyDictionary Can Read Object Out of Bounds

iMessage - Decoding NSSharedKeyDictionary Can Read Object Out of Bounds When an NSKeyedUnarchiver decodes an object, it first allocates the object using allocWithZone, and then puts the object into a dictionary for temporary objects. It then calls the appropriate initWithCoder: on the allocated...